Implementing policies designed to fulfil Paris Agreement commitments will likely involve conspicuous demands for clear accountability for how decisions will be made. Such accountability will, in turn, demand a high bar for trustworthiness of data used as the basis of decisions. So, how can we be sure trusted climate data will be available in time to make a difference? In his opening address at COP27 in Sharm el-Sheikh on 6 November, UN Climate Change Executive Secretary Simon Stiell asked governments to focus on a transformational shift to implementing the Paris Agreement and putting negotiations into concrete actions. With a call to action for principles of transparency and accountability to apply throughout the process, Mr Stiell added, “COP27 sets out a new …

Software to harmonise fundamental climate data records Read more »

Marking a halfway reporting milestone, on 14 September 2022 EURAMET published its MetEOC-4 Publishable Summary that highlights significant recent progress made toward the long-term objective of the MetEOC series: development of an SI-traceable climate observation system. As with preceding projects in this series, MetEOC-4 encompasses a diverse range of research activities, structured according to four themes matching a set of predefined objectives. It continues existing, and initiates new, lines of research, developing tools, methods, and infrastructure capable of assigning metrologically (SI) traceable uncertainties to data products derived from Earth Observations, with a focus on climate change. More than half of the 54 atmosphere, land, and ocean Essential Climate Variables (ECVs) rely on measurements from space. These are physical, chemical, biological, or …

Roundup of progress in first eighteen months of MetEOC-4 Read more »